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1340133 = 31034337
BaseRepresentation
bin101000111001011100101
32112002022120
411013023211
5320341013
644420153
714251044
oct5071345
92462276
101340133
11835953
12547659
1337bca2
1426c55b
151b7123
hex1472e5

1340133 has 8 divisors (see below), whose sum is σ = 1804608. Its totient is φ = 884544.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340133 is 3310431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340133 - 26 = 1340069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (225576).

21340133 is an apocalyptic number.

It is an amenable number.

1340133 is a deficient number, since it is larger than the sum of its proper divisors (464475).

1340133 is a wasteful number, since it uses less digits than its factorization.

1340133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1340133 is about 1157.6411361039. The cubic root of 1340133 is about 110.2510245122.

Adding to 1340133 its reverse (3310431), we get a palindrome (4650564).

The spelling of 1340133 in words is "one million, three hundred forty thousand, one hundred thirty-three".

Divisors: 1 3 103 309 4337 13011 446711 1340133